Numbers with no 2's in their base-5 expansion.

Terms

a(0) =0a(1) =1a(2) =3a(3) =4a(4) =5a(5) =6a(6) =8a(7) =9a(8) =15a(9) =16a(10) =18a(11) =19a(12) =20a(13) =21a(14) =23a(15) =24a(16) =25a(17) =26a(18) =28a(19) =29a(20) =30a(21) =31a(22) =33a(23) =34a(24) =40a(25) =41a(26) =43a(27) =44a(28) =45a(29) =46